make_subsampled_grid

hcipy.field.make_subsampled_grid(grid, undersampling)

Make a new grid that undersamples by a factor undersampling.

Note

The dimensions of the grid must be divisible by undersampling.

Parameters

gridGrid

The grid that we want to oversample.

undersamplinginteger or scalar or ndarray

The factor by which to undersample. If this is a scalar, it will be rounded to the nearest integer. If this is an array, a different undersampling factor will be used for each dimension.

Returns

Grid

The undersampled grid.